Home / 30,450,163.32-42,017,353.56-17,398,267.20

Finding the Fourth Proportional to 30,450,163.32, 42,017,353.56 and 17,398,267.20

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Solution

The fourth proportional to 30,450,163.32, 42,017,353.56 and 17,398,267.20 is: 24,007,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,450,163.32 : 42,017,353.56 = 17,398,267.20 : x
  2. Step 2: Convert to fraction form
    30,450,163.32/42,017,353.56 = 17,398,267.20/x
  3. Step 3: Cross multiply
    30,450,163.32x = 42,017,353.56 × 17,398,267.20
  4. Step 4: Simplify right side
    30,450,163.32x = 731,029,144,273,751.25
  5. Step 5: Solve for x
    x = 731,029,144,273,751.25/30,450,163.32
  6. Step 6: Final answer
    x = 24,007,396.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.